Assurance Heating & Air Conditioning, Inc.

$$ • Heating & Air Conditioning/HVAC, Water Heater Installation/Repair, Insulation Installation

760 Hastings Dr, Buffalo Grove, IL 60089

About Assurance Heating & Air Conditioning, Inc.

Assurance Heating & Air Conditioning, Inc. has been serving Cook & Lake County, Illinois, since 1981, providing a full range of indoor comfort services. Customers consistently praise the company for its honest, reliable, and professional service. The staff is very professional and friendly, making sure customers feel cared for and well-informed. Technicians are described as articulate, hardworking, and efficient, ensuring that customers receive detailed explanations of their HVAC issues. The company is known for offering high-quality products at competitive prices, with immediate service often provided without extra charges. Many reviews highlight the company's honesty and dedication, especially when addressing urgent needs like AC repairs. In one case, a technician found that a unit was working fine after a simple Freon refill, saving the customer from costly replacement. The overall customer experience, including billing support, is regarded as exceptional. Assurance Heating & Air Conditioning is highly recommended for anyone seeking trustworthy and effective HVAC services.

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Reviews for Assurance Heating & Air Conditioning, Inc.

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  • Apr 2026

    I have lived on the North Shore for over 30 years & Assurance is BY FAR the best local HVAC company. They sent out a very experienced technician named Bart who I have now used multiple times. Bart is an expert at diagnosing issues and coming up with excellent repair ideas that avoid the need to buy a new furnace or AC. I have used other local HVAC companies in the past and many have sent out technicians that are either inexperienced or dishonest. I strongly recommend Assurance for regular annual maintenance, trouble shooting, repairs, and (when absolutely necessary) a new furnace and/or AC. The Assurance folks are honest, experienced and have very fair pricing.

  • Apr 2026

    I heard of Assurance Heating & Air Conditioning through a referral. I made a mental note of their name as they are a Carrier dealer and not all that far from where I live. I have a Carrier Infinity modulating furnace which is their high-end model and of course parts for it are very expensive. I called Assurance on a Sunday morning after a day without heat. When the tech called me back we discussed what my unit was doing. I had run the diagnostic from the thermostat and saw that the control module was trying to start the draft inducer motor but it wasn't starting. The tech was honest about the difficulty of getting the required part on a Sunday. He advised to call...read full review

  • Apr 2026

    This morning Black Bart did a wonderful maintenance job on our HVAC system and air conditioner. He explains options and is a total professional. We will be asking to have him back in the fall!

Hours

Monday: 8AM - 4:30PM
Tuesday: 8AM - 4:30PM
Wednesday: 8AM - 4:30PM
Thursday: 8AM - 4:30PM
Friday: 8AM - 4:30PM
Saturday: ClosedSunday: Closed

Tips

accepts credit cards